starlingx/nfv
Code Issues Proposed changes

Support for new state for kube host upgrade kubelet

Browse Source 
The kubernetes upgrade procedure in sysinv has changed,
and as part of the implementation changes, a new
upgraded-kubelet' state for the hosts structure was added.

The VIM code has been updated to support that new state.

Partial-Bug: 1943690
Depends-On: https://review.opendev.org/c/starlingx/config/+/809158
Signed-off-by: albailey <Al.Bailey@windriver.com>
Change-Id: Ib1163181b19e1032fec83755102d8d556f5b1d06
This commit is contained in:
albailey 2021-09-20 07:38:08 -05:00
parent 746f6d70f3
commit 4977e99315
3 changed files with 26 additions and 3 deletions
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1
nfv/nfv-vim/nfv_vim/nfvi/objects/v1/__init__.py
View File

@ -51,6 +51,7 @@ from nfv_vim.nfvi.objects.v1._instance_type import InstanceTypeAttributes # noq
from nfv_vim.nfvi.objects.v1._kube_rootca_update import KUBE_ROOTCA_UPDATE_STATE # noqa: F401
from nfv_vim.nfvi.objects.v1._kube_rootca_update import KubeRootcaHostUpdate # noqa: F401
from nfv_vim.nfvi.objects.v1._kube_rootca_update import KubeRootcaUpdate # noqa: F401
from nfv_vim.nfvi.objects.v1._kube_upgrade import KUBE_HOST_UPGRADE_STATE # noqa: F401
from nfv_vim.nfvi.objects.v1._kube_upgrade import KUBE_UPGRADE_STATE # noqa: F401
from nfv_vim.nfvi.objects.v1._kube_upgrade import KubeHostUpgrade # noqa: F401
from nfv_vim.nfvi.objects.v1._kube_upgrade import KubeUpgrade # noqa: F401

17
nfv/nfv-vim/nfv_vim/nfvi/objects/v1/_kube_upgrade.py
View File

@ -12,6 +12,23 @@ from nfv_common.helpers import Singleton
from nfv_vim.nfvi.objects.v1._object import ObjectData
@six.add_metaclass(Singleton)
class KubeHostUpgradeState(Constants):
"""
Kube Host Upgrade State Constants
These values are copied from sysinv/common/kubernetes.py
"""
KUBE_HOST_UPGRADING_CONTROL_PLANE = Constant('upgrading-control-plane')
KUBE_HOST_UPGRADING_CONTROL_PLANE_FAILED = Constant('upgrading-control-plane-failed')
KUBE_HOST_UPGRADING_KUBELET = Constant('upgrading-kubelet')
KUBE_HOST_UPGRADING_KUBELET_FAILED = Constant('upgrading-kubelet-failed')
KUBE_HOST_UPGRADED_KUBELET = Constant('upgraded-kubelet')
# Kube Host Upgrade Constant Instantiation
KUBE_HOST_UPGRADE_STATE = KubeHostUpgradeState()
@six.add_metaclass(Singleton)
class KubeUpgradeState(Constants):
"""

11
nfv/nfv-vim/nfv_vim/strategy/_strategy.py
View File

@ -3042,11 +3042,16 @@ class KubeUpgradeStrategy(SwUpdateStrategy,
since that means the kubelet may not be running the version
indicated. ie: upgrading-kubelet-failed
"""
from nfv_vim import nfvi
kubelet_map = dict()
for host in self.nfvi_kube_host_upgrade_list:
# if host status is anything but None, it means the kubelet may
# not yet be fully upgraded to the version indicated.
if host.status is None:
# host status can be None if the activity has not been started,
# or has been completed, in both cases the host version is correct.
# for the other three states (upgrading, upgraded, failed) only
# the upgraded state indicates the accurate kubelet version
if host.status is None \
or host.status == nfvi.objects.v1.KUBE_HOST_UPGRADE_STATE.KUBE_HOST_UPGRADED_KUBELET:
kubelet_map[host.host_uuid] = host.kubelet_version
return kubelet_map